47 visiting now: 19 USA 
10 Singapore 
4 Canada 
3 UK 
2 India 
2 Iraq 
2 Poland 
1 Finland 
1 Saudi Arabia 
1 Germany 
1 Brazil 
1 Ukraine 
1 Moldova 
10 Singapore 4 Canada 3 UK 2 India 2 Iraq 2 Poland 1 Finland 1 Saudi Arabia 1 Germany 1 Brazil 1 Ukraine 1 Moldova